TY  - RPRT
TI  - [Achievements in efforts to decrease child morbidity and mortality in the Mordovian ASSR].
AU  - N Ia Nazarkin
AU  - A I Kondrat'eva
AU  - R K Zotina
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/144897/
ID  - 144897
ER  -